Kilo vs Orbit

Kilo and Orbit are both coding assistants tracked by AIDiveForge. Below is a side-by-side comparison of pricing, capabilities, platforms, and ownership — sourced from each tool's live website and verified before publishing.

Kilo

Kilo Code is an open-source (Apache 2.0) coding agent that runs inside VS Code, JetBrains IDEs, and the CLI, with cloud agent and Slack options on top. It ships five specialized modes — Code, Architect, Debug, Ask, and Custom — so you're not forcing a general-purpose chat model to plan a feature and then write it in the same session. The 500+ model catalog routes through Kilo Gateway at zero markup, which means your token bill reflects actual model pricing. That architecture holds up well for single-developer workflows and small teams. Where it gets complicated is at the org level: team-wide parallel workflows using isolated agent worktrees are a newer surface, and community reports suggest the tooling around coordinating those agents is still maturing.

Orbit

Orbit structures agent execution around a single concept: one task, one orbit, bounded by real checks — tests, lint, type validation — and recorded in inspectable JSON artifacts before anything advances. The vendor describes it as agent-neutral: Claude, Codex, Cursor, or any JSON-speaking CLI slots in behind the same contract, so teams can swap agents and compare output artifacts instead of gut feelings. The architecture is intentionally small, which means the harness is easy to verify and replay, but it also means Orbit does not ship workflow UI, cloud hosting, or a managed backlog service. Teams with complex multi-agent pipelines or a need for a hosted dashboard will be assembling those pieces themselves. Where it shines is the messy middle: failing tests handed to an agent, with proof required before the task closes.

Attribute	Kilo	Orbit
Pricing	Paid	Free
Price	Free (extension); Kilo Pass $19–$199/month (credits); KiloClaw $55/month (cloud agent)	—
Free trial	14 days	No
Open source	No	Yes
Has API	Yes	No
Self-hosted option	Yes	Yes
Platforms	VS Code, JetBrains (IntelliJ, PyCharm, WebStorm), CLI, Cloud Agents, Slack, Cursor, Windsurf	Python; Linux, macOS, Windows (via WSL or native Python)
Released	2025-03	—
Pros	Zero-markup model routing across 500+ providers, so your token cost reflects actual model pricing and switching models when costs spike is a config change rather than a platform migration. Five specialized agent modes (Code, Architect, Debug, Ask, Custom) split planning from execution, so you're not asking the same agent session to design an architecture and then write the implementation — context stays focused. Apache 2.0 core with self-hosted and air-gap deployment options, which means organizations with data residency requirements can run the agent without sending code to external infrastructure. BYOK support across 20+ providers according to the docs, so teams with existing enterprise model agreements don't pay a second time through the platform. KiloClaw managed cloud agents deploy without SSH, Docker, or yaml configuration, so teams that want 24/7 autonomous task execution don't need to maintain that infrastructure themselves.	Validation gates block task completion until tests, lint, and type checks pass — so an agent cannot mark work done without machine-verifiable proof, eliminating the silent failure mode where agents self-report success on broken code. Agent-neutral JSON contract means swapping from one coding agent to another requires no structural changes to the harness, so teams evaluating multiple agents get comparable artifact sets instead of incomparable anecdotes. Dependency-aware backlog selection keeps each orbit scoped to one task at a time, which means multi-step projects advance in verified increments rather than accumulating unvalidated drift across parallel agent threads. Structured artifact output — agent-result.json, evaluation.json, review.json, progress.md — gives reviewers an inspectable record of every decision and validation outcome, so audits and post-mortems have a durable evidence trail instead of reconstructed logs. MIT-licensed and self-hosted, so the entire execution environment stays on infrastructure the team controls — no vendor dependency on a cloud service that changes pricing or availability.
Cons	Multi-agent parallel workflows using isolated worktrees are documented as a feature, but the tooling for coordinating agents across a shared codebase is less mature than the single-developer IDE flow — teams hitting this at scale report needing to build their own coordination layer on top. The five-mode system requires you to consciously switch contexts between planning and execution. Teams that want a single agent to move fluidly from architecture to implementation without manual mode switching find this model adds friction, and at that point tools with a more unified agent loop become the alternative they evaluate. KiloClaw (the managed cloud agent layer) is a paid-only feature, meaning teams that want the 'deploy in 60 seconds, no infrastructure' path are outside the free tier — the self-hosted option requires enough DevOps capacity to stand it up.	Orbit ships no hosted control plane, no web UI, and no managed backlog service — teams that need non-engineers to review agent progress or manage task queues through a dashboard face a full custom build before Orbit is usable at that level. The harness requires every coding agent to speak JSON from the CLI; agents or tools that expose only browser-based or proprietary interfaces cannot be connected without writing and maintaining a custom adapter, which adds an ongoing maintenance surface. At the scale where a team needs parallel agent execution across multiple repositories with centralized visibility, Orbit's intentionally small scope becomes a structural ceiling — teams at that point are evaluating purpose-built CI orchestration platforms or managed agent infrastructure, not a local harness.

Bottom line

Kilo is paid while Orbit is free; Orbit is open source; only Kilo exposes a public API. Choose based on which difference matters most for your workflow.

Frequently asked questions

What is the difference between Kilo and Orbit?

Kilo is Paid, while Orbit is Free and open source. Compare pricing, free trial, API, platforms, and pros/cons in the table above on AIDiveForge.

Is Kilo better than Orbit?

It depends on your workflow. Use the side-by-side attributes (pricing, open source, API, self-hosted, platforms) to decide. AIDiveForge does not rank a universal winner — we publish verified facts so you can choose.

Kilo vs Orbit: which should I pick?

Pick Kilo if its pricing model, openness, or platform fit matches your constraints; pick Orbit otherwise. Check free-trial availability on each listing if you want to test before committing.

Comparison data is sourced and verified by the AIDiveForge data pipeline. AIDiveForge is editorially independent.